We are closed from Monday, Dec 23rd and will reopen on Monday, Jan 6th. Any orders received during this time will be processed in the New Year.
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Get it by Thursday, Jan 9
£19.99 Flat Shipping + VAT £19.99 flat shipping is applicable on orders with an aggregate weight less than 10kg. Orders exceeding 10kg will be charged default shipping rates
Payment Methods
Delivery Partners
Step 1 Add the items into your cart or submit a Purchase order
Step 2 Checkout, select NET30 payment (provide company registration and VAT number)
Step 3 Delivery via TNT or Royal Mail and receive invoice for payment in 30-days
Step 4 Make payment via BACS to our factoring partner,
| Air Velocity Range | 1791 FPM |
| Alarm | Yes |
| Application | Air, Compatible Gases |
| Auto Power Off | Yes |
| Batteries Required | Yes |
| Battery Included | Yes |
| Battery Type | 9V Alkaline |
| Battery Voltage | 9V |
| Calibration Certificate Included | No |
| Connection Size | 1/8", 3/16" |
| Data Storage | Yes |
| Digital Display Features | 4 Digit Backlit Lcd |
| Display Units | Cfm, Cm Wc, Cu M/Hr, Cu M/Sec, Fpm, Fps, Ft Wc, Hpa, In Hg, In Wc, K/H, Knot, Kpa, M/H, M/S, Mbar, Mm Hg, Mm Wc, Mph, Oz/Sq In, Pa, Psi |
| Housing Height | 5.89" |
| Housing Length | 2.812" |
| Housing Material | Aluminum |
| Includes | (2) 4-1/2 Ft Lengths 3/16 In Id Rubber Tubing(2) No. A-303 Static Pressure Tips With Magnetic Mountingfitted Polyethylene Casemodel 166T Telescoping Pitot Tubeno. A-397 Step Drillno. A-532 Av Slide Chart |
| Length | 0.906" |
| Low-battery Indicator | Yes |
| Max. Air Velocity | 1791 FPM |
| Max. Operating Temp. | 140°F |
| Max. Pressure | 20 in. wc |
| Mfr. Series | 477AV |
| Min. Operating Temp. | 0°F |
| Min. Pressure | 0 in. wc |
| Operating Pressure Range | 0 in. wc to 20 in. wc |
| Overall Height | 6.53" |
| Overall Width | 2.81" |
| Pressure Range | 0 in. wc to 20 in. wc |
| Pressure Resolution | 0.01 in. wc |
| Pressure Units Displayed | Cm Wc, Ft Wc, Hpa, In Hg, In Wc, Kpa, Mbar, Mm Hg, Mm Wc, Oz/Sq In, Pa, Psi |
| Process Connection Size | 1/8", 3/16" |
| Process Connection Type | Hose Barb |
| Sensing Element Type | Piezoelectric |
| Storage Temp. Range | -4°F to +176°F |
| Ship weight (kg) | 1.8 |
| Ship height (cm) | 16.59 |
| Ship length (cm) | 2.3 |
| Ship width (cm) | 7.14 |
| Country of Origin | US |
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
Trade pricing is available for 
Order Value should be £500+